Seil0/TheCitadelofRicks
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Add API for room occupancy

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This commit is contained in:
Hannes Braun
2023-09-25 15:33:42 +02:00
parent b78d28a6d3
commit 1a768e1188
7 changed files with 249 additions and 65 deletions
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61
src/main/kotlin/org/mosad/thecitadelofricks/hsoparser/CourseListParser.kt
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@ -1,61 +0,0 @@
/**
* TheCitadelofRicks
*
* Copyright 2019-2020 <seil0@mosad.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
package org.mosad.thecitadelofricks.hsoparser
import org.jsoup.Jsoup
import org.mosad.thecitadelofricks.Course
import org.slf4j.LoggerFactory
import java.net.SocketTimeoutException
class CourseListParser {
private var logger: org.slf4j.Logger = LoggerFactory.getLogger(CourseListParser::class.java)
/**
* return a list of all courses at courseListURL
* @param courseListURL the url to the course list page
* @return a ArrayList<Course> with all courses or null if the request was not successful
*/
fun getCourseLinks(courseListURL: String): HashMap<String, Course>? {
val courseLinkList = HashMap<String, Course>()
try {
val courseHTML = Jsoup.connect(courseListURL).get()
courseHTML.select("ul.index-group").select("li.Class").select("a[href]").forEachIndexed { _, element ->
courseLinkList[element.text()] = Course(
element.text(),
element.attr("href").replace("http:", "https:")
)
}
logger.info("successfully retrieved course List")
} catch (ex: SocketTimeoutException) {
logger.warn("timeout from hs-offenburg.de, updating on next attempt!")
return null
} catch (gex: Exception) {
logger.error("general CourseListParser error", gex)
return null
}
return courseLinkList
}
}

86
src/main/kotlin/org/mosad/thecitadelofricks/hsoparser/TimetableLinkListParser.kt Normal file
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@ -0,0 +1,86 @@
/**
* TheCitadelofRicks
*
* Copyright 2019-2020 <seil0@mosad.xyz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
*/
package org.mosad.thecitadelofricks.hsoparser
import org.jsoup.Jsoup
import org.jsoup.nodes.Element
import org.mosad.thecitadelofricks.Course
import org.mosad.thecitadelofricks.Room
import org.slf4j.LoggerFactory
import java.net.SocketTimeoutException
sealed class TimetableLinkListParser<T> {
private var logger: org.slf4j.Logger = LoggerFactory.getLogger(TimetableLinkListParser::class.java)
abstract fun constructValue(key: String, link: String): T
abstract val blacklist: List<String>
abstract val liClass: String
/**
* return a list of all elements at listURL
* @param listURL the url to the list page
* @return a ArrayList<T> with all links or null if the request was not successful
*/
fun getLinks(listURL: String): HashMap<String, T>? {
val linkList = HashMap<String, T>()
try {
val courseHTML = Jsoup.connect(listURL).get()
courseHTML
.select("ul.index-group")
.select("li.$liClass")
.select("a[href]")
.filter{ it: Element -> !blacklist.contains(it.text()) }
.forEach {
linkList[it.text()] = constructValue(
it.text(),
it.attr("href").replace("http:", "https:")
)
}
logger.info("successfully retrieved link List")
} catch (ex: SocketTimeoutException) {
logger.warn("timeout from hs-offenburg.de, updating on next attempt!")
return null
} catch (gex: Exception) {
logger.error("general TimetableLinkListParser error", gex)
return null
}
return linkList
}
}
class CourseListParser : TimetableLinkListParser<Course>() {
override fun constructValue(key: String, link: String) = Course(key, link)
override val blacklist = emptyList<String>()
override val liClass = "Class"
}
class RoomListParser : TimetableLinkListParser<Room>() {
override fun constructValue(key: String, link: String) = Room(key, link)
override val blacklist = listOf("STÜBER SYSTEMS")
override val liClass = "Room"
}